WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 168

• Manufacturer Part Number: WM8310GEB/V
• Description: POWER MANAGEMENT SUBSYSTEM, 169BGA
• Manufacturer: Wolfson Microelectronics

Specifications of WM8310GEB/V

• Supply Voltage: 7V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 11
• Digital Ic Case Style: BGA
• No. Of Pins: 169
• No. Of Regulated Outputs: 13
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

WM8310
29 REGISTER BITS BY ADDRESS
REGISTER
R0 (00h)
Reset ID
Register 00h Reset ID
REGISTER
R1 (01h)
Revision
Register 01h Revision
REGISTER
R16384
(4000h)
Parent ID
Register 4000h Parent ID
REGISTER
R16385
(4001h)
SYSVDD
Control
Register 4001h SYSVDD Control
w
ADDRESS
ADDRESS
ADDRESS
ADDRESS
15:14
BIT
BIT
BIT
BIT
15:0
15:8
15:0
7:0
6:4
2:0
11
CHIP_ID[15:0]
PARENT_REV[
PARENT_ID[15
SYSOK_THR[2
CHILD_REV[7:
SYSLO_THR[2
SYSLO_ERR_
SYSLO_STS
LABEL
LABEL
LABEL
LABEL
ACT[1:0]
7:0]
:0]
:0]
:0]
0]
DEFAULT
DEFAULT
DEFAULT
DEFAULT
0000_0000
_0000_000
0000_0000 The revision number of the parent die
0000_0000 The revision number of the child die (when present)
0110_0010
_0000_010
010
101
00
0
0
0
Writing to this register causes a Software Reset. The
register map contents may be reset, depending on
SW_RESET_CFG.
Reading from this register will indicate Chip ID.
The ID of the parent die
SYSLO Error Action
Selects the action taken when SYSLO is asserted
00 = Interrupt
01 = WAKE transition
10 = Reserved
11 = OFF transition
SYSLO Status
0 = Normal
1 = SYSVDD is below SYSLO threshold
SYSLO threshold (falling SYSVDD)
This is the falling SYSVDD voltage at which SYSLO will
be asserted
000 = 2.8V
001 = 2.9V
…
111 = 3.5V
SYSOK threshold (rising SYSVDD)
This is the rising SYSVDD voltage at which SYSLO will
be de-asserted
000 = 2.8V
001 = 2.9V
…
111 = 3.5V
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
REFER TO
REFER TO
Pre-Production
168